Question

a lot of, a great deal of ,agreat many, a few, different from的意义并各造一句

Answer 1

看我的原创造句：
a lot of,
There are 【a lot of students 接可数名词复数】waiting for their turn to take the oral English tests in pairs.
有很多学生在等候轮到他们去参加两人一组的英语口语考试。
There is still 【a lot of food 接不可数名词】to hold out till the end of the mountain camp.
还有大量的食物能够维持到这次山中野营结束。
a great deal of ,
【A great deal of oil 只修饰不可数名词】has been found in the vast desert.
在广袤的沙漠中已经发现了大量的石油。
a great many,
【A great many 】people have been are of the importance of keeping healthy.
许多人已经认识到保持健康的重要性。
【A great many of the university graduates 】have received their training courses before starting their work.
这些大学毕业生中的很多人在开始工作之前都接受了培训。
a few,
【A few of them 修饰可数名词，表示肯定意义】 are invited to attend the party.
他们中的一些人被邀请参加这次聚会。
different from
Tom and Tim【 are different from 作表语】each other in character.
汤姆和提姆性格各异。
The two books 【different from the others 形容词短语，定语】 should be picked out.
不同于其他书的那两本书应该被挑出来。
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Answer 2

a lot of adj.许多的诸多一大堆 一大批；后面加上修饰的对象，一般是名词，或者代词
例句：We hadalotoftrouble levering the roots out. 我们在撬树根时遇到了很多麻烦。
a great deal of只能用在不可数名词前，表示“大量的”如： He has given me a great deal of help. 他给了我很多帮助。
agreat many 表示那里很多。如：There are agreat many causes responsible for the aforementioned tendency.那里有许多的原因,上述趋势。
a few表示：少许， 少数；一星半点；些许；几。如：I‍‍haveafewminutes.
我有几分钟时间。
different from表示：异于…；不比。如：Love and marriage in the bible were quite different from what most people experience today.圣经里的爱情与婚姻与今天大多数人的体验完全不同。